9PM, SUN | SHOWTIME – 6TH SEASON PREMIEREDexter – The new season gets off to a great start, as Dexter worries about Harrison’s spiritual future while looking for a good preschool for his son, and also goes to his high school reunion, where he’s got a little Dexter-style karma to deliver. He also unexpectedly finds himself as one of the most popular guys among his old classmates, which leads to several delightfully funny moments.

Not so funny: the season’s new baddies, played by Edward James Olmos and Colin Hanks. They are up to some gruesome adventures, and as great as EJO is as a heroic space commander, he’s even better as a warped, homicidal religion professor.

CHECK LISTINGS FOR TIME AND CHANNEL, SAT | PBS – 37TH SEASON PREMIEREAustin City Limits – Mumford & Sons and Flogging Molly kick off the new season which will also include episodes with Raphael Saadiq, Widespread Panic, The Decemberists and Gillian Welch.

9PM, SAT | COMEDY CENTRALWeird Al Yankovic Live!: The Apocalypse Tour – Multiple costume changes and a whole string of familiar hits are the highlights of any WeirdAl concert. This one, taped in July, includes classics like “Fat,” “Amish Paradise” and “White & Nerdy,” as well as his latest parody, the Lady Gaga-skewering “Perform This Way.”

9PM, SAT | BBC AMERICA – 6TH SEASON FINALEDoctor Who – “The Wedding of River Song” is the name of the season ender and it occurs on the day The Doctor is supposed to die.

CHECK LOCAL LISTINGS FOR TIME, SUN | PBSProhibition – Ken Burns‘ latest documentary, this three-part history of Prohibition kicks off with “A Nation of Drunkards,” about the initial movement towards temperance.

9PM, SUN | CBSThe Good Wife – Alicia tries a case against a tough British attorney, played by guest star Eddie Izzard.

9PM, SUN | FOOD NETWORK – SERIES PREMIEREHalloween Wars – The four-part series features five teams, comprised of candy makers, cake designers and pumpkin carvers, who create tricked out Halloween displays for a shot at winning a $50,000 grand prize.

9 and 10PM, SUN | TV GUIDE NETWORK100 Moments That Changed TV – Parts one and two of this five-part miniseries counts down TV events like the “Who shot J.R.?” cliffhanger, the Menendez brothers’ trial, the O.J. Simpson car chase and the classic Apple 1984 commercial.

10PM, SUN | HISTORY – SERIES PREMIEREAround the World in 80 Ways – Survivor alum Boston Rob Mariano and Dennis Anderson attempt to travel around the globe, using any method of transportation they can. In the premiere, that means bus, horse, zipline, motorcycle and water taxi to get to Peru.

10PM, SUN | AMCBreaking Bad – “End Times” is the penultimate episode of season four, and if you think Walt and Jesse have been painted into a corner so far, you ain’t seen nothing yet.

10PM, SUN | SHOWTIME – SERIES PREMIEREHomeland – Claire Danes stars in this terrific new thriller from 24 showrunner Howard Gordon. Danes is CIA operative Carrie Anderson, who’s suspicious when long-missing Marine and POW Nicholas Brody (Damien Lewis) turns up after eight years. He’s got big secrets for sure, but is one of them what Anderson thinks it is, that he’s been flipped by Al Qaeda and is part of some planned terrorist plot against the United States? And, Carrie has a secret of her own … she’s taking medication for some, uh, emotional issues.

10PM, SUN | HBO – 3RD SEASON PREMIEREHung – Ray and Tanya look for financing for their business, while Lenore finds a new, ahem, resource, that may make her their biggest competition.

10PM, SUN | BRAVOReal Housewives of New Jersey – The gang’s still in Punta Cana, and they’re all still getting on each other’s nerves. Meanwhile, back in New Jersey, the bratty Ashley considers getting a tattoo.

11PM, SUN | BRAVOWatch What Happens: Live – Given all the Real Housewives of New Jersey drama that has unfolded this week, it should make for an interesting evening in the clubhouse when Caroline Manzo stops by to chat with host Andy Cohen.

Worth flipping to during commercials:
– Gail counsels a 30-year-old woman whose shopping addictions have left her homeless more than once on Princess (Sat., 10PM, CNBC);
– On The Amazing Race (Sun., 8PM, CBS), the teams face a double elimination in Indonesia;
– The Gomez family in Utah get an Extreme Makeover: Home Edition (Sun., 8PM, ABC);
– Making Monsters (Sun., 8PM, Travel) is the new reality series that follows animatronic monster makers Ed and Marsha Edmunds;
– The third season premiere of Tough Love (Sun., 8PM, VH1) finds matchmaker Steve Ward moving the action to Miami as he tries to help a new crop of women meet potential mates;
– A hurricane hits Stoolbend on The Cleveland Show (Sun., 8:30PM, Fox);
– Jimmy tries to make a deal with Arnold Rothstein on Boardwalk Empire (Sun., 9PM, HBO);
– On Bridezillas (Sun., 9PM, WE), one bride’s strict, weird wedding rules includes no chewing gum for anyone;
– Lynette and Tom’s kids take advantage of their parents’ guilt about their separation on Desperate Housewives (Sun., 9PM, ABC);
– Brian ingests some powerful pharmaceuticals on Family Guy (Sun., 9PM, HBO);
– The creepy cliff roads, a truck on the fritz and the language barrier slow the truckers down on IRT: Deadliest Roads (Sun., 9PM, History);
– The CSIs investigate the murder of a gigolo on CSI: Miami (Sun., 10PM, CBS);
– On Dirty Soap (Sun., 10PM, E!), Nadia‘s mom reveals she’s not too happy about the Nadia/Brandon pairing.

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Charlie Sheen, Russell Brand and Louis C.K. are getting most of the attention, but I’m most excited that one of the best new shows of last TV season — Wilfred — returns for its second season on FX tonight (10PM ET). Season one of the series ended with a cliffhanger — had Ryan (Elijah Wood) […]